syzkaller login: [ 65.454334][ T37] audit: type=1400 audit(1575074783.999:41): avc: denied { map } for pid=8007 comm="bash" path="/bin/bash" dev="sda1" ino=1457 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 Warning: Permanently added '[localhost]:45078' (ECDSA) to the list of known hosts. [ 67.352399][ T37] audit: type=1400 audit(1575074785.899:42): avc: denied { map } for pid=8017 comm="syz-fuzzer" path="/syz-fuzzer" dev="sda1" ino=16525 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:file_t:s0 tclass=file permissive=1 2019/11/30 00:46:25 fuzzer started 2019/11/30 00:46:26 dialing manager at 10.0.2.10:40921 2019/11/30 00:46:26 syscalls: 2533 2019/11/30 00:46:26 code coverage: enabled 2019/11/30 00:46:26 comparison tracing: enabled 2019/11/30 00:46:26 extra coverage: extra coverage is not supported by the kernel 2019/11/30 00:46:26 setuid sandbox: enabled 2019/11/30 00:46:26 namespace sandbox: enabled 2019/11/30 00:46:26 Android sandbox: /sys/fs/selinux/policy does not exist 2019/11/30 00:46:26 fault injection: enabled 2019/11/30 00:46:26 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/11/30 00:46:26 net packet injection: enabled 2019/11/30 00:46:26 net device setup: enabled 2019/11/30 00:46:26 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/11/30 00:46:26 devlink PCI setup: PCI device 0000:00:10.0 is not available 00:46:36 executing program 0: sendmsg(0xffffffffffffffff, 0x0, 0x0) socket$alg(0x26, 0x5, 0x0) syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0xfffffffffffff57a, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b66732e66617400020401ed01000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f0000000040)='./bus\x00', 0x17e, 0x81) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x42, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r1, &(0x7f0000000880)=ANY=[@ANYBLOB="56ef6376ffffff7f"], 0x8) perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unlink(&(0x7f0000001e00)='./bus\x00') sendfile(r1, r1, &(0x7f00000001c0), 0x8080fffffffe) socket(0x10, 0x3, 0x0) r2 = socket(0x10, 0x0, 0x0) close(r2) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0xb6) r3 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x0, 0x0, @remote}, 0x1c) sendmmsg(0xffffffffffffffff, &(0x7f0000001480), 0x0, 0x0) write$binfmt_misc(0xffffffffffffffff, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x19404, 0x0) creat(&(0x7f0000000280)='./file0\x00', 0x0) [ 77.813668][ T37] audit: type=1400 audit(1575074796.359:43): avc: denied { map } for pid=8042 comm="syz-executor.0" path="/sys/kernel/debug/kcov" dev="debugfs" ino=21107 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:debugfs_t:s0 tclass=file permissive=1 00:46:36 executing program 1: sendmsg(0xffffffffffffffff, 0x0, 0x0) socket$alg(0x26, 0x5, 0x0) syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0xfffffffffffff57a, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b66732e66617400020401ed01000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f0000000040)='./bus\x00', 0x17e, 0x81) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x42, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r1, &(0x7f0000000880)=ANY=[@ANYBLOB="56ef6376ffffff7f"], 0x8) perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r1, r1, &(0x7f00000001c0), 0x8080fffffffe) socket(0x10, 0x3, 0x0) socket(0x10, 0x0, 0x0) close(0xffffffffffffffff) gettid() socket$inet6(0xa, 0x3, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) [ 77.987625][ T8043] IPVS: ftp: loaded support on port[0] = 21 [ 77.995591][ T8045] IPVS: ftp: loaded support on port[0] = 21 [ 78.092146][ T8043] chnl_net:caif_netlink_parms(): no params data found [ 78.109084][ T8045] chnl_net:caif_netlink_parms(): no params data found [ 78.142289][ T8043] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.149514][ T8043] bridge0: port 1(bridge_slave_0) entered disabled state [ 78.159772][ T8043] device bridge_slave_0 entered promiscuous mode [ 78.172644][ T8043] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.180468][ T8043] bridge0: port 2(bridge_slave_1) entered disabled state [ 78.188771][ T8043] device bridge_slave_1 entered promiscuous mode [ 78.200734][ T8045] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.208549][ T8045] bridge0: port 1(bridge_slave_0) entered disabled state [ 78.217209][ T8045] device bridge_slave_0 entered promiscuous mode [ 78.228574][ T8045] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.235650][ T8045] bridge0: port 2(bridge_slave_1) entered disabled state [ 78.243045][ T8045] device bridge_slave_1 entered promiscuous mode [ 78.254384][ T8043] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 78.268309][ T8043] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 78.278395][ T8045] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 78.291203][ T8045] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 78.308585][ T8043] team0: Port device team_slave_0 added [ 78.318610][ T8043] team0: Port device team_slave_1 added [ 78.326512][ T8045] team0: Port device team_slave_0 added [ 78.333313][ T8045] team0: Port device team_slave_1 added [ 78.413601][ T8043] device hsr_slave_0 entered promiscuous mode [ 78.471467][ T8043] device hsr_slave_1 entered promiscuous mode [ 78.552951][ T8045] device hsr_slave_0 entered promiscuous mode [ 78.591435][ T8045] device hsr_slave_1 entered promiscuous mode [ 78.651295][ T8045] debugfs: Directory 'hsr0' with parent '/' already present! [ 78.684738][ T37] audit: type=1400 audit(1575074797.229:44): avc: denied { create } for pid=8045 comm="syz-executor.1" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 78.708609][ T37] audit: type=1400 audit(1575074797.229:45): avc: denied { write } for pid=8045 comm="syz-executor.1" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 78.708623][ T37] audit: type=1400 audit(1575074797.229:46): avc: denied { read } for pid=8045 comm="syz-executor.1" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 78.756941][ T8045] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 78.823011][ T8043] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 78.883230][ T8045] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 78.952604][ T8043] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 79.022860][ T8043] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 79.102743][ T8045] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 79.172839][ T8045] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 79.212742][ T8043] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 79.325679][ T8045] 8021q: adding VLAN 0 to HW filter on device bond0 [ 79.339066][ T8043] 8021q: adding VLAN 0 to HW filter on device bond0 [ 79.348587][ T59] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 79.357865][ T59] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 79.369600][ T8045] 8021q: adding VLAN 0 to HW filter on device team0 [ 79.379109][ T8050] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 79.387514][ T8050] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 79.398268][ T8043] 8021q: adding VLAN 0 to HW filter on device team0 [ 79.410003][ T8050] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 79.419512][ T8050] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 79.428565][ T8050] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.435906][ T8050] bridge0: port 1(bridge_slave_0) entered forwarding state [ 79.444470][ T8050] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 79.453150][ T8050] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 79.461999][ T8050] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.469295][ T8050] bridge0: port 1(bridge_slave_0) entered forwarding state [ 79.477246][ T8050] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 79.486489][ T8050] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 79.495420][ T8050] bridge0: port 2(bridge_slave_1) entered blocking state [ 79.503790][ T8050] bridge0: port 2(bridge_slave_1) entered forwarding state [ 79.514594][ T2548] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 79.523826][ T2548] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 79.532432][ T2548] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 79.541788][ T2548] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 79.550069][ T2548] bridge0: port 2(bridge_slave_1) entered blocking state [ 79.557656][ T2548] bridge0: port 2(bridge_slave_1) entered forwarding state [ 79.568766][ T33] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 79.582879][ T8050] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 79.591315][ T8050] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 79.602745][ T3337] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 79.611418][ T3337] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 79.622113][ T33] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 79.629387][ T33] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 79.644163][ T33] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 79.652576][ T33] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 79.660822][ T33] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 79.669573][ T33] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 79.677858][ T33] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 79.686661][ T33] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 79.695482][ T33] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 79.705304][ T1112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 79.713246][ T1112] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 79.722790][ T1112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 79.730895][ T1112] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 79.744051][ T8043] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 79.754796][ T8043] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 79.763223][ T1112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 79.771487][ T1112] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 79.779597][ T1112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 79.788208][ T1112] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 79.798133][ T8045] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 79.816583][ T59] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 79.824188][ T59] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 79.831525][ T59] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 79.838727][ T59] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 79.851917][ T8045] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 79.860642][ T8043] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 79.871016][ T37] audit: type=1400 audit(1575074798.409:47): avc: denied { associate } for pid=8045 comm="syz-executor.1" name="syz1" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1 [ 79.998956][ T37] audit: type=1400 audit(1575074798.539:48): avc: denied { open } for pid=8056 comm="syz-executor.1" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=perf_event permissive=1 [ 80.023589][ T37] audit: type=1400 audit(1575074798.539:49): avc: denied { kernel } for pid=8052 comm="syz-executor.0" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=perf_event permissive=1 [ 80.126360][ C0] hrtimer: interrupt took 45631 ns [ 80.178984][ T8065] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 80.188498][ T8065] FAT-fs (loop0): Filesystem has been set read-only [ 80.196097][ T8065] FAT-fs (loop0): error, invalid access to FAT (entry 0x00000500) [ 80.776421][ T8052] FAT-fs (loop0): error, invalid access to FAT (entry 0x00000500) [ 234.055365][ C2] watchdog: BUG: soft lockup - CPU#2 stuck for 122s! [syz-executor.0:8063] [ 234.061031][ C2] Modules linked in: [ 234.061031][ C2] irq event stamp: 5340305 [ 234.061031][ C2] hardirqs last enabled at (5340304): [] trace_hardirqs_on_thunk+0x1a/0x1c [ 234.082490][ C2] hardirqs last disabled at (5340305): [] trace_hardirqs_off_thunk+0x1a/0x1c [ 234.086151][ C2] softirqs last enabled at (1648): [] __do_softirq+0x6cd/0x98c [ 234.086151][ C2] softirqs last disabled at (56701): [] irq_exit+0x19b/0x1e0 [ 234.086151][ C2] CPU: 2 PID: 8063 Comm: syz-executor.0 Not tainted 5.4.0-syzkaller #0 [ 234.086151][ C2] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.12.0-59-gc9ba5276e321-prebuilt.qemu.org 04/01/2014 [ 234.086151][ C2] RIP: 0010:eth_type_trans+0x5bf/0x760 [ 234.086151][ C2] Code: e8 66 80 8e fb e9 a9 fb ff ff e8 dc 80 8e fb e9 69 fb ff ff 89 85 70 ff ff ff e8 4c 80 8e fb 8b 85 70 ff ff ff e9 de fb ff ff bc 52 51 fb 49 8d bd 98 03 00 00 48 b8 00 00 00 00 00 fc ff df [ 234.086151][ C2] RSP: 0018:ffff88802d409440 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13 [ 234.086151][ C2] RAX: 0000000000000502 RBX: ffff8880221c3802 RCX: ffffffff8623899d [ 234.086151][ C2] RDX: 0000000000000001 RSI: 0000000000000001 RDI: 0000000000000007 [ 234.086151][ C2] RBP: ffff88802d4094d8 R08: ffff888070044080 R09: ffffed1005a87045 [ 234.086151][ C2] R10: ffffed1005a87044 R11: ffff88802d438223 R12: ffff88801c418500 [ 234.086151][ C2] R13: ffff888016d2c000 R14: 1ffff11005a8128a R15: aaaa020000003333 [ 234.086151][ C2] FS: 00007f0541827700(0000) GS:ffff88802d400000(0000) knlGS:0000000000000000 [ 234.086151][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 234.086151][ C2] CR2: ffffffffff600400 CR3: 000000006bb64000 CR4: 00000000003406e0 [ 234.086151][ C2] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 234.086151][ C2] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 234.086151][ C2] Call Trace: [ 234.086151][ C2] [ 234.086151][ C2] ? eth_gro_receive+0x890/0x890 [ 234.086151][ C2] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 234.086151][ C2] ? skb_scrub_packet+0x2ee/0x420 [ 234.086151][ C2] __dev_forward_skb+0x17f/0x4e0 [ 234.086151][ C2] veth_xmit+0x284/0x8d0 [ 234.086151][ C2] dev_hard_start_xmit+0x1a3/0x9b0 [ 234.086151][ C2] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 234.086151][ C2] __dev_queue_xmit+0x2b05/0x35c0 [ 234.086151][ C2] ? __kasan_check_read+0x11/0x20 [ 234.086151][ C2] ? __lock_acquire+0x16f2/0x4a00 [ 234.086151][ C2] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 234.086151][ C2] ? __kasan_check_read+0x11/0x20 [ 234.086151][ C2] ? mark_lock+0xc2/0x1220 [ 234.086151][ C2] ? mark_held_locks+0xa4/0xf0 [ 234.086151][ C2] ? ip6_finish_output2+0xc98/0x25c0 [ 234.086151][ C2] ? __ip6_finish_output+0x444/0xaa0 [ 234.086151][ C2] ? ip6_finish_output2+0xc98/0x25c0 [ 234.086151][ C2] dev_queue_xmit+0x18/0x20 [ 234.086151][ C2] ? dev_queue_xmit+0x18/0x20 [ 234.086151][ C2] ip6_finish_output2+0xfbe/0x25c0 [ 234.086151][ C2] ? ip6_frag_next+0xb20/0xb20 [ 234.086151][ C2] ? lock_downgrade+0x920/0x920 [ 234.086151][ C2] ? rcu_read_lock_held+0x9c/0xb0 [ 234.379060][ C2] ? __kasan_check_read+0x11/0x20 [ 234.379060][ C2] __ip6_finish_output+0x444/0xaa0 [ 234.379060][ C2] ? __ip6_finish_output+0x444/0xaa0 [ 234.379060][ C2] ip6_finish_output+0x38/0x1f0 [ 234.379060][ C2] ip6_output+0x25e/0x880 [ 234.379060][ C2] ? ip6_finish_output+0x1f0/0x1f0 [ 234.379060][ C2] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 234.379060][ C2] ? __ip6_finish_output+0xaa0/0xaa0 [ 234.379060][ C2] ? rcu_read_lock_held_common+0x130/0x130 [ 234.379060][ C2] ndisc_send_skb+0xf1f/0x1490 [ 234.379060][ C2] ? nf_hook.constprop.0+0x560/0x560 [ 234.379060][ C2] ? memcpy+0x46/0x50 [ 234.379060][ C2] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 234.379060][ C2] ndisc_send_rs+0x134/0x720 [ 234.379060][ C2] addrconf_rs_timer+0x30f/0x6e0 [ 234.379060][ C2] ? ipv6_get_lladdr+0x490/0x490 [ 234.379060][ C2] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 234.379060][ C2] call_timer_fn+0x1ac/0x780 [ 234.379060][ C2] ? ipv6_get_lladdr+0x490/0x490 [ 234.379060][ C2] ? msleep_interruptible+0x150/0x150 [ 234.379060][ C2] ? run_timer_softirq+0x6b1/0x1790 [ 234.379060][ C2] ? trace_hardirqs_on+0x67/0x240 [ 234.379060][ C2] ? ipv6_get_lladdr+0x490/0x490 [ 234.379060][ C2] ? ipv6_get_lladdr+0x490/0x490 [ 234.379060][ C2] run_timer_softirq+0x6c3/0x1790 [ 234.379060][ C2] ? add_timer+0x930/0x930 [ 234.379060][ C2] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 234.379060][ C2] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 234.379060][ C2] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 234.379060][ C2] __do_softirq+0x262/0x98c [ 234.379060][ C2] ? sched_clock_cpu+0x14e/0x1b0 [ 234.379060][ C2] irq_exit+0x19b/0x1e0 [ 234.379060][ C2] smp_apic_timer_interrupt+0x1a3/0x610 [ 234.379060][ C2] apic_timer_interrupt+0xf/0x20 [ 234.379060][ C2] [ 234.379060][ C2] RIP: 0010:_raw_spin_unlock_irq+0x4f/0x80 [ 234.379060][ C2] Code: c0 68 34 53 89 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 33 48 83 3d 12 2a 99 01 00 74 20 fb 66 0f 1f 44 00 00 01 00 00 00 e8 e7 6b 96 f9 65 8b 05 18 14 48 78 85 c0 74 06 41 [ 234.379060][ C2] RSP: 0018:ffff88807004f8d8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 234.379060][ C2] RAX: 1ffffffff12a668d RBX: ffff888070044080 RCX: 0000000000000006 [ 234.379060][ C2] RDX: dffffc0000000000 RSI: 0000000000000008 RDI: ffff888070044914 [ 234.379060][ C2] RBP: ffff88807004f8e0 R08: 1ffffffff15d29b8 R09: fffffbfff15d29b9 [ 234.379060][ C2] R10: fffffbfff15d29b8 R11: ffffffff8ae94dc7 R12: ffff88802d437380 [ 234.379060][ C2] R13: ffff88802b75cc80 R14: 0000000000000000 R15: 0000000000000001 [ 234.379060][ C2] ? _raw_spin_unlock_irq+0x23/0x80 [ 234.379060][ C2] finish_task_switch+0x147/0x750 [ 234.379060][ C2] ? finish_task_switch+0x119/0x750 [ 234.379060][ C2] __schedule+0x8e9/0x1f30 [ 234.379060][ C2] ? __sched_text_start+0x8/0x8 [ 234.379060][ C2] ? __this_cpu_preempt_check+0x35/0x190 [ 234.379060][ C2] ? retint_kernel+0x2b/0x2b [ 234.379060][ C2] ? perf_duration_warn+0x40/0x40 [ 234.379060][ C2] ? preempt_schedule+0x4b/0x60 [ 234.379060][ C2] preempt_schedule_common+0x4f/0xe0 [ 234.379060][ C2] ? __perf_event_enable+0x930/0x930 [ 234.379060][ C2] preempt_schedule+0x4b/0x60 [ 234.379060][ C2] ___preempt_schedule+0x16/0x18 [ 234.379060][ C2] ? smp_call_function_single+0x40b/0x480 [ 234.379060][ C2] smp_call_function_single+0x410/0x480 [ 234.379060][ C2] ? perf_duration_warn+0x40/0x40 [ 234.379060][ C2] ? generic_exec_single+0x4c0/0x4c0 [ 234.379060][ C2] ? __do_sys_perf_event_open+0x174c/0x2c70 [ 234.379060][ C2] ? __perf_event_enable+0x930/0x930 [ 234.379060][ C2] task_function_call+0xe9/0x180 [ 234.379060][ C2] ? perf_event_addr_filters_exec+0x310/0x310 [ 234.379060][ C2] ? __do_sys_perf_event_open+0x174c/0x2c70 [ 234.379060][ C2] ? __perf_event_enable+0x930/0x930 [ 234.379060][ C2] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 234.379060][ C2] ? exclusive_event_installable+0x257/0x320 [ 234.379060][ C2] perf_install_in_context+0x308/0x5a0 [ 234.379060][ C2] ? list_add_event+0xed0/0xed0 [ 234.379060][ C2] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 234.379060][ C2] ? __perf_event_header_size.isra.0+0x166/0x1c0 [ 234.379060][ C2] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 234.379060][ C2] __do_sys_perf_event_open+0x1cbc/0x2c70 [ 234.379060][ C2] ? perf_event_set_output+0x4e0/0x4e0 [ 234.379060][ C2] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 234.379060][ C2] ? put_timespec64+0xda/0x140 [ 234.379060][ C2] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 234.379060][ C2] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 234.379060][ C2] ? do_syscall_64+0x26/0x790 [ 234.379060][ C2] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 234.379060][ C2] ? do_syscall_64+0x26/0x790 [ 234.379060][ C2] __x64_sys_perf_event_open+0xbe/0x150 [ 234.379060][ C2] do_syscall_64+0xfa/0x790 [ 234.379060][ C2] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 234.379060][ C2] RIP: 0033:0x45a759 [ 234.379060][ C2] Code: bd b1 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 8b b1 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 234.379060][ C2] RSP: 002b:00007f0541826c88 EFLAGS: 00000246 ORIG_RAX: 000000000000012a [ 234.379060][ C2] RAX: ffffffffffffffda RBX: 000000000071bfa8 RCX: 000000000045a759 [ 234.379060][ C2] RDX: ffffffffffffffff RSI: 0000000000000000 RDI: 0000000020000800 [ 234.379060][ C2] RBP: 0000000000000005 R08: 0000000000000000 R09: 0000000000000000 [ 234.379060][ C2] R10: ffffffffffffffff R11: 0000000000000246 R12: 00007f05418276d4 [ 234.379060][ C2] R13: 00000000004aec2b R14: 00000000006f1ca8 R15: 00000000ffffffff [ 234.379060][ C2] Sending NMI from CPU 2 to CPUs 0-1,3: [ 234.938782][ C0] NMI backtrace for cpu 0 skipped: idling at native_safe_halt+0xe/0x10 [ 234.938881][ C3] NMI backtrace for cpu 3 skipped: idling at native_safe_halt+0xe/0x10 [ 234.939555][ C1] NMI backtrace for cpu 1 [ 234.939560][ C1] CPU: 1 PID: 8062 Comm: syz-executor.1 Not tainted 5.4.0-syzkaller #0 [ 234.939565][ C1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.12.0-59-gc9ba5276e321-prebuilt.qemu.org 04/01/2014 [ 234.939568][ C1] RIP: 0010:native_write_msr+0x6/0x30 [ 234.939576][ C1] Code: d0 c3 0f 21 d8 c3 0f 21 f0 c3 0f 0b 0f 1f 84 00 00 00 00 00 0f 0b 0f 1f 40 00 66 2e 0f 1f 84 00 00 00 00 00 89 f9 89 f0 0f 30 <0f> 1f 44 00 00 c3 55 48 c1 e2 20 89 f6 48 89 e5 48 09 d6 31 d2 e8 [ 234.939578][ C1] RSP: 0018:ffff88802d309788 EFLAGS: 00000082 [ 234.939584][ C1] RAX: 00000000a2ee4e80 RBX: 0000000000000000 RCX: 00000000000006e0 [ 234.939587][ C1] RDX: 000000000000006f RSI: 00000000a2ee4e80 RDI: 00000000000006e0 [ 234.939590][ C1] RBP: ffff88802d3097a0 R08: ffff888070000080 R09: ffff888070000910 [ 234.939594][ C1] R10: fffffbfff146dba0 R11: ffffffff8a36dd07 R12: ffff88802d3227c0 [ 234.939597][ C1] R13: 00000000000002cc R14: 0000000000000000 R15: 0000000000000001 [ 234.939601][ C1] FS: 00007efda0f12700(0000) GS:ffff88802d300000(0000) knlGS:0000000000000000 [ 234.939604][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 234.939607][ C1] CR2: 00007ffffddb1d3c CR3: 000000006bbc2000 CR4: 00000000003406e0 [ 234.939611][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 234.939614][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 234.939616][ C1] Call Trace: [ 234.939618][ C1] [ 234.939620][ C1] ? lapic_next_deadline+0x4d/0x80 [ 234.939623][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 234.939626][ C1] clockevents_program_event+0x25c/0x370 [ 234.939628][ C1] tick_program_event+0xb4/0x130 [ 234.939630][ C1] hrtimer_interrupt+0x369/0x770 [ 234.939633][ C1] smp_apic_timer_interrupt+0x160/0x610 [ 234.939635][ C1] apic_timer_interrupt+0xf/0x20 [ 234.939638][ C1] RIP: 0010:dst_init+0x79/0x4d0 [ 234.939646][ C1] Code: fb 49 8d be 40 05 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 f9 48 c1 e9 03 80 3c 01 00 0f 85 4a 04 00 00 49 8b 86 40 05 00 00 <65> ff 00 e8 3f 04 67 fb 48 8d 7b 08 48 b8 00 00 00 00 00 fc ff df [ 234.939648][ C1] RSP: 0018:ffff88802d3099b0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 234.939655][ C1] RAX: 0000607f8106f7cc RBX: ffff8880121a5700 RCX: 1ffff11002de98a8 [ 234.939658][ C1] RDX: 0000000000000100 RSI: ffffffff860dd9b0 RDI: ffff888016f4c540 [ 234.939662][ C1] RBP: ffff88802d3099e8 R08: 00000000ffffffff R09: 0000000000000000 [ 234.939665][ C1] R10: ffffed1005a67044 R11: ffff88802d338223 R12: 0000000000000000 [ 234.939668][ C1] R13: ffff88801c04cac0 R14: ffff888016f4c000 R15: 00000000ffffffff [ 234.939671][ C1] ? apic_timer_interrupt+0xa/0x20 [ 234.939673][ C1] ? dst_init+0x50/0x4d0 [ 234.939675][ C1] dst_alloc+0x134/0x200 [ 234.939677][ C1] ip6_dst_alloc+0x34/0xa0 [ 234.939680][ C1] icmp6_dst_alloc+0x69/0x4a0 [ 234.939682][ C1] ndisc_send_skb+0xfb7/0x1490 [ 234.939684][ C1] ? __phys_addr+0xa4/0x120 [ 234.939687][ C1] ? nf_hook.constprop.0+0x560/0x560 [ 234.939695][ C1] ? memcpy+0x46/0x50 [ 234.939702][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 234.939708][ C1] ndisc_send_rs+0x134/0x720 [ 234.939714][ C1] addrconf_rs_timer+0x30f/0x6e0 [ 234.939721][ C1] ? ipv6_get_lladdr+0x490/0x490 [ 234.939728][ C1] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 234.939734][ C1] call_timer_fn+0x1ac/0x780 [ 234.939740][ C1] ? ipv6_get_lladdr+0x490/0x490 [ 234.939747][ C1] ? msleep_interruptible+0x150/0x150 [ 234.939754][ C1] ? run_timer_softirq+0x6b1/0x1790 [ 234.939760][ C1] ? trace_hardirqs_on+0x67/0x240 [ 234.939767][ C1] ? ipv6_get_lladdr+0x490/0x490 [ 234.939773][ C1] ? ipv6_get_lladdr+0x490/0x490 [ 234.939780][ C1] run_timer_softirq+0x6c3/0x1790 [ 234.939786][ C1] ? add_timer+0x930/0x930 [ 234.939792][ C1] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 234.939799][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 234.939805][ C1] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 234.939812][ C1] __do_softirq+0x262/0x98c [ 234.939818][ C1] ? sched_clock_cpu+0x14e/0x1b0 [ 234.939824][ C1] irq_exit+0x19b/0x1e0 [ 234.939830][ C1] smp_apic_timer_interrupt+0x1a3/0x610 [ 234.939837][ C1] apic_timer_interrupt+0xf/0x20 [ 234.939843][ C1] [ 234.939849][ C1] RIP: 0010:_raw_spin_unlock_irq+0x4f/0x80 [ 234.939859][ C1] Code: c0 68 34 53 89 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 33 48 83 3d 12 2a 99 01 00 74 20 fb 66 0f 1f 44 00 00 01 00 00 00 e8 e7 6b 96 f9 65 8b 05 18 14 48 78 85 c0 74 06 41 [ 234.939865][ C1] RSP: 0018:ffff88807000f8d8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 234.939878][ C1] RAX: 1ffffffff12a668d RBX: ffff888070000080 RCX: 0000000000000006 [ 234.939885][ C1] RDX: dffffc0000000000 RSI: 0000000000000008 RDI: ffff888070000914 [ 234.939892][ C1] RBP: ffff88807000f8e0 R08: 1ffffffff15d29b8 R09: fffffbfff15d29b9 [ 234.939899][ C1] R10: fffffbfff15d29b8 R11: ffffffff8ae94dc7 R12: ffff88802d337380 [ 234.939906][ C1] R13: ffff88802c520580 R14: ffff8880258b64c0 R15: 0000000000000001 [ 234.939913][ C1] ? _raw_spin_unlock_irq+0x23/0x80 [ 234.939919][ C1] finish_task_switch+0x147/0x750 [ 234.939925][ C1] ? finish_task_switch+0x119/0x750 [ 234.939932][ C1] __schedule+0x8e9/0x1f30 [ 234.939938][ C1] ? __sched_text_start+0x8/0x8 [ 234.939944][ C1] ? preempt_schedule+0x4b/0x60 [ 234.939951][ C1] preempt_schedule_common+0x4f/0xe0 [ 234.939957][ C1] ? __perf_event_enable+0x930/0x930 [ 234.939963][ C1] preempt_schedule+0x4b/0x60 [ 234.939981][ C1] ___preempt_schedule+0x16/0x18 [ 234.939988][ C1] ? smp_call_function_single+0x40b/0x480 [ 234.939994][ C1] smp_call_function_single+0x410/0x480 [ 234.940000][ C1] ? perf_duration_warn+0x40/0x40 [ 234.940006][ C1] ? generic_exec_single+0x4c0/0x4c0 [ 234.940012][ C1] ? __do_sys_perf_event_open+0x174c/0x2c70 [ 234.940018][ C1] ? __perf_event_enable+0x930/0x930 [ 234.940024][ C1] task_function_call+0xe9/0x180 [ 234.940031][ C1] ? perf_event_addr_filters_exec+0x310/0x310 [ 234.940037][ C1] ? __do_sys_perf_event_open+0x174c/0x2c70 [ 234.940043][ C1] ? __perf_event_enable+0x930/0x930 [ 234.940050][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 234.940056][ C1] ? exclusive_event_installable+0x257/0x320 [ 234.940062][ C1] perf_install_in_context+0x308/0x5a0 [ 234.940068][ C1] ? list_add_event+0xed0/0xed0 [ 234.940075][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 234.940081][ C1] ? __perf_event_header_size.isra.0+0x166/0x1c0 [ 234.940088][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 234.940094][ C1] __do_sys_perf_event_open+0x1cbc/0x2c70 [ 234.940101][ C1] ? perf_event_set_output+0x4e0/0x4e0 [ 234.940107][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 234.940109][ C1] ? put_timespec64+0xda/0x140 [ 234.940112][ C1] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 234.940115][ C1] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 234.940117][ C1] ? do_syscall_64+0x26/0x790 [ 234.940120][ C1] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 234.940122][ C1] ? do_syscall_64+0x26/0x790 [ 234.940124][ C1] __x64_sys_perf_event_open+0xbe/0x150 [ 234.940138][ C1] do_syscall_64+0xfa/0x790 [ 234.940141][ C1] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 234.940143][ C1] RIP: 0033:0x45a759 [ 234.940150][ C1] Code: bd b1 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 8b b1 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 234.940153][ C1] RSP: 002b:00007efda0f11c88 EFLAGS: 00000246 ORIG_RAX: 000000000000012a [ 234.940163][ C1] RAX: ffffffffffffffda RBX: 000000000071bfa8 RCX: 000000000045a759 [ 234.940166][ C1] RDX: ffffffffffffffff RSI: 0000000000000000 RDI: 0000000020000800 [ 234.940170][ C1] RBP: 0000000000000005 R08: 0000000000000000 R09: 0000000000000000 [ 234.940173][ C1] R10: ffffffffffffffff R11: 0000000000000246 R12: 00007efda0f126d4 [ 234.940176][ C1] R13: 00000000004aec2b R14: 00000000006f1ca8 R15: 00000000ffffffff [ 234.379060][ C2] Kernel panic - not syncing: softlockup: hung tasks [ 235.378976][ C2] CPU: 2 PID: 8063 Comm: syz-executor.0 Tainted: G L 5.4.0-syzkaller #0 [ 235.378976][ C2] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.12.0-59-gc9ba5276e321-prebuilt.qemu.org 04/01/2014 [ 235.378976][ C2] Call Trace: [ 235.378976][ C2] [ 235.378976][ C2] dump_stack+0x197/0x210 [ 235.378976][ C2] panic+0x2e3/0x75c [ 235.378976][ C2] ? add_taint.cold+0x16/0x16 [ 235.378976][ C2] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 235.378976][ C2] ? printk_safe_flush+0xf2/0x140 [ 235.378976][ C2] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 235.378976][ C2] ? watchdog_timer_fn.cold+0x5/0x33 [ 235.378976][ C2] ? watchdog_timer_fn+0x56e/0x5c0 [ 235.378976][ C2] watchdog_timer_fn.cold+0x16/0x33 [ 235.378976][ C2] __hrtimer_run_queues+0x364/0xe40 [ 235.378976][ C2] ? lockup_detector_update_enable+0xa0/0xa0 [ 235.378976][ C2] ? hrtimer_init+0x330/0x330 [ 235.378976][ C2] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 235.378976][ C2] ? ktime_get_update_offsets_now+0x2ce/0x430 [ 235.378976][ C2] hrtimer_interrupt+0x314/0x770 [ 235.378976][ C2] smp_apic_timer_interrupt+0x160/0x610 [ 235.378976][ C2] apic_timer_interrupt+0xf/0x20 [ 235.378976][ C2] RIP: 0010:eth_type_trans+0x5bf/0x760 [ 235.378976][ C2] Code: e8 66 80 8e fb e9 a9 fb ff ff e8 dc 80 8e fb e9 69 fb ff ff 89 85 70 ff ff ff e8 4c 80 8e fb 8b 85 70 ff ff ff e9 de fb ff ff bc 52 51 fb 49 8d bd 98 03 00 00 48 b8 00 00 00 00 00 fc ff df [ 235.378976][ C2] RSP: 0018:ffff88802d409440 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13 [ 235.378976][ C2] RAX: 0000000000000502 RBX: ffff8880221c3802 RCX: ffffffff8623899d [ 235.378976][ C2] RDX: 0000000000000001 RSI: 0000000000000001 RDI: 0000000000000007 [ 235.378976][ C2] RBP: ffff88802d4094d8 R08: ffff888070044080 R09: ffffed1005a87045 [ 235.378976][ C2] R10: ffffed1005a87044 R11: ffff88802d438223 R12: ffff88801c418500 [ 235.378976][ C2] R13: ffff888016d2c000 R14: 1ffff11005a8128a R15: aaaa020000003333 [ 235.378976][ C2] ? apic_timer_interrupt+0xa/0x20 [ 235.378976][ C2] ? eth_type_trans+0x3fd/0x760 [ 235.378976][ C2] ? eth_gro_receive+0x890/0x890 [ 235.378976][ C2] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 235.378976][ C2] ? skb_scrub_packet+0x2ee/0x420 [ 235.378976][ C2] __dev_forward_skb+0x17f/0x4e0 [ 235.378976][ C2] veth_xmit+0x284/0x8d0 [ 235.378976][ C2] dev_hard_start_xmit+0x1a3/0x9b0 [ 235.378976][ C2] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 235.378976][ C2] __dev_queue_xmit+0x2b05/0x35c0 [ 235.378976][ C2] ? __kasan_check_read+0x11/0x20 [ 235.378976][ C2] ? __lock_acquire+0x16f2/0x4a00 [ 235.378976][ C2] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 235.378976][ C2] ? __kasan_check_read+0x11/0x20 [ 235.378976][ C2] ? mark_lock+0xc2/0x1220 [ 235.378976][ C2] ? mark_held_locks+0xa4/0xf0 [ 235.378976][ C2] ? ip6_finish_output2+0xc98/0x25c0 [ 235.378976][ C2] ? __ip6_finish_output+0x444/0xaa0 [ 235.378976][ C2] ? ip6_finish_output2+0xc98/0x25c0 [ 235.378976][ C2] dev_queue_xmit+0x18/0x20 [ 235.378976][ C2] ? dev_queue_xmit+0x18/0x20 [ 235.378976][ C2] ip6_finish_output2+0xfbe/0x25c0 [ 235.378976][ C2] ? ip6_frag_next+0xb20/0xb20 [ 235.378976][ C2] ? lock_downgrade+0x920/0x920 [ 235.378976][ C2] ? rcu_read_lock_held+0x9c/0xb0 [ 235.378976][ C2] ? __kasan_check_read+0x11/0x20 [ 235.378976][ C2] __ip6_finish_output+0x444/0xaa0 [ 235.378976][ C2] ? __ip6_finish_output+0x444/0xaa0 [ 235.378976][ C2] ip6_finish_output+0x38/0x1f0 [ 235.378976][ C2] ip6_output+0x25e/0x880 [ 235.378976][ C2] ? ip6_finish_output+0x1f0/0x1f0 [ 235.378976][ C2] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 235.378976][ C2] ? __ip6_finish_output+0xaa0/0xaa0 [ 235.378976][ C2] ? rcu_read_lock_held_common+0x130/0x130 [ 235.378976][ C2] ndisc_send_skb+0xf1f/0x1490 [ 235.378976][ C2] ? nf_hook.constprop.0+0x560/0x560 [ 235.378976][ C2] ? memcpy+0x46/0x50 [ 235.378976][ C2] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 235.378976][ C2] ndisc_send_rs+0x134/0x720 [ 235.378976][ C2] addrconf_rs_timer+0x30f/0x6e0 [ 235.378976][ C2] ? ipv6_get_lladdr+0x490/0x490 [ 235.378976][ C2] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 235.378976][ C2] call_timer_fn+0x1ac/0x780 [ 235.378976][ C2] ? ipv6_get_lladdr+0x490/0x490 [ 235.378976][ C2] ? msleep_interruptible+0x150/0x150 [ 235.378976][ C2] ? run_timer_softirq+0x6b1/0x1790 [ 235.378976][ C2] ? trace_hardirqs_on+0x67/0x240 [ 235.378976][ C2] ? ipv6_get_lladdr+0x490/0x490 [ 235.378976][ C2] ? ipv6_get_lladdr+0x490/0x490 [ 235.378976][ C2] run_timer_softirq+0x6c3/0x1790 [ 235.378976][ C2] ? add_timer+0x930/0x930 [ 235.378976][ C2] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 235.378976][ C2] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 235.378976][ C2] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 235.378976][ C2] __do_softirq+0x262/0x98c [ 235.378976][ C2] ? sched_clock_cpu+0x14e/0x1b0 [ 235.378976][ C2] irq_exit+0x19b/0x1e0 [ 235.378976][ C2] smp_apic_timer_interrupt+0x1a3/0x610 [ 235.378976][ C2] apic_timer_interrupt+0xf/0x20 [ 235.378976][ C2] [ 235.378976][ C2] RIP: 0010:_raw_spin_unlock_irq+0x4f/0x80 [ 235.378976][ C2] Code: c0 68 34 53 89 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 33 48 83 3d 12 2a 99 01 00 74 20 fb 66 0f 1f 44 00 00 01 00 00 00 e8 e7 6b 96 f9 65 8b 05 18 14 48 78 85 c0 74 06 41 [ 235.378976][ C2] RSP: 0018:ffff88807004f8d8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 235.378976][ C2] RAX: 1ffffffff12a668d RBX: ffff888070044080 RCX: 0000000000000006 [ 235.378976][ C2] RDX: dffffc0000000000 RSI: 0000000000000008 RDI: ffff888070044914 [ 235.378976][ C2] RBP: ffff88807004f8e0 R08: 1ffffffff15d29b8 R09: fffffbfff15d29b9 [ 235.378976][ C2] R10: fffffbfff15d29b8 R11: ffffffff8ae94dc7 R12: ffff88802d437380 [ 235.378976][ C2] R13: ffff88802b75cc80 R14: 0000000000000000 R15: 0000000000000001 [ 235.378976][ C2] ? _raw_spin_unlock_irq+0x23/0x80 [ 235.378976][ C2] finish_task_switch+0x147/0x750 [ 235.378976][ C2] ? finish_task_switch+0x119/0x750 [ 235.378976][ C2] __schedule+0x8e9/0x1f30 [ 235.378976][ C2] ? __sched_text_start+0x8/0x8 [ 235.378976][ C2] ? __this_cpu_preempt_check+0x35/0x190 [ 235.378976][ C2] ? retint_kernel+0x2b/0x2b [ 235.378976][ C2] ? perf_duration_warn+0x40/0x40 [ 235.378976][ C2] ? preempt_schedule+0x4b/0x60 [ 235.378976][ C2] preempt_schedule_common+0x4f/0xe0 [ 235.378976][ C2] ? __perf_event_enable+0x930/0x930 [ 235.378976][ C2] preempt_schedule+0x4b/0x60 [ 235.378976][ C2] ___preempt_schedule+0x16/0x18 [ 236.378974][ C2] ? smp_call_function_single+0x40b/0x480 [ 236.378974][ C2] smp_call_function_single+0x410/0x480 [ 236.378974][ C2] ? perf_duration_warn+0x40/0x40 [ 236.378974][ C2] ? generic_exec_single+0x4c0/0x4c0 [ 236.378974][ C2] ? __do_sys_perf_event_open+0x174c/0x2c70 [ 236.378974][ C2] ? __perf_event_enable+0x930/0x930 [ 236.378974][ C2] task_function_call+0xe9/0x180 [ 236.378974][ C2] ? perf_event_addr_filters_exec+0x310/0x310 [ 236.378974][ C2] ? __do_sys_perf_event_open+0x174c/0x2c70 [ 236.378974][ C2] ? __perf_event_enable+0x930/0x930 [ 236.378974][ C2] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 236.378974][ C2] ? exclusive_event_installable+0x257/0x320 [ 236.378974][ C2] perf_install_in_context+0x308/0x5a0 [ 236.378974][ C2] ? list_add_event+0xed0/0xed0 [ 236.378974][ C2] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 236.378974][ C2] ? __perf_event_header_size.isra.0+0x166/0x1c0 [ 236.378974][ C2] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 236.378974][ C2] __do_sys_perf_event_open+0x1cbc/0x2c70 [ 236.378974][ C2] ? perf_event_set_output+0x4e0/0x4e0 [ 236.378974][ C2] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 236.378974][ C2] ? put_timespec64+0xda/0x140 [ 236.378974][ C2] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 236.378974][ C2] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 236.378974][ C2] ? do_syscall_64+0x26/0x790 [ 236.378974][ C2] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 236.378974][ C2] ? do_syscall_64+0x26/0x790 [ 236.378974][ C2] __x64_sys_perf_event_open+0xbe/0x150 [ 236.378974][ C2] do_syscall_64+0xfa/0x790 [ 236.378974][ C2] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 236.378974][ C2] RIP: 0033:0x45a759 [ 236.378974][ C2] Code: bd b1 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 8b b1 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 236.378974][ C2] RSP: 002b:00007f0541826c88 EFLAGS: 00000246 ORIG_RAX: 000000000000012a [ 236.378974][ C2] RAX: ffffffffffffffda RBX: 000000000071bfa8 RCX: 000000000045a759 [ 236.378974][ C2] RDX: ffffffffffffffff RSI: 0000000000000000 RDI: 0000000020000800 [ 236.588163][ C2] RBP: 0000000000000005 R08: 0000000000000000 R09: 0000000000000000 [ 236.588163][ C2] R10: ffffffffffffffff R11: 0000000000000246 R12: 00007f05418276d4 [ 236.588163][ C2] R13: 00000000004aec2b R14: 00000000006f1ca8 R15: 00000000ffffffff [ 236.588163][ C2] ------------[ cut here ]------------ [ 236.588163][ C2] WARNING: CPU: 2 PID: 8063 at kernel/locking/mutex.c:1419 mutex_trylock+0x279/0x2f0 [ 236.588163][ C2] Kernel panic - not syncing: panic_on_warn set ... [ 236.588163][ C2] ------------[ cut here ]------------ [ 236.588163][ C2] WARNING: CPU: 2 PID: 8063 at kernel/locking/mutex.c:1419 mutex_trylock+0x279/0x2f0 [ 236.588163][ C2] Modules linked in: [ 236.588163][ C2] CPU: 2 PID: 8063 Comm: syz-executor.0 Tainted: G L 5.4.0-syzkaller #0 [ 236.588163][ C2] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.12.0-59-gc9ba5276e321-prebuilt.qemu.org 04/01/2014 [ 236.588163][ C2] RIP: 0010:mutex_trylock+0x279/0x2f0 [ 236.588163][ C2] Code: c9 41 b8 01 00 00 00 31 c9 ba 01 00 00 00 31 f6 e8 fc 92 a1 f9 58 48 8d 65 d8 b8 01 00 00 00 5b 41 5c 41 5d 41 5e 41 5f 5d c3 <0f> 0b e9 0c fe ff ff 48 c7 c7 e0 24 20 8b 48 89 4d d0 e8 00 d7 f8 [ 236.588163][ C2] RSP: 0018:ffff88802d408a98 EFLAGS: 00010006 [ 236.588163][ C2] RAX: 0000000000010504 RBX: 1ffff11005a8115b RCX: 0000000000000004 [ 236.588163][ C2] RDX: 0000000000010100 RSI: ffffffff816bc9c5 RDI: ffffffff895c25a0 [ 236.588163][ C2] RBP: ffff88802d408ac8 R08: 0000000000000002 R09: fffffbfff12b381d [ 236.588163][ C2] R10: fffffbfff12b381c R11: ffffffff8959c0e3 R12: ffffffff8b2024e0 [ 236.588163][ C2] R13: 0000000000000000 R14: ffffffff87b93400 R15: ffffffff895c25a0 [ 236.588163][ C2] FS: 00007f0541827700(0000) GS:ffff88802d400000(0000) knlGS:0000000000000000 [ 236.588163][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 236.588163][ C2] CR2: ffffffffff600400 CR3: 000000006bb64000 CR4: 00000000003406e0 [ 236.588163][ C2] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 236.588163][ C2] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 236.588163][ C2] Call Trace: [ 236.588163][ C2] [ 236.588163][ C2] ? mutex_trylock+0x1f0/0x2f0 [ 236.588163][ C2] __crash_kexec+0x91/0x200 [ 236.588163][ C2] ? kexec_crash_loaded+0x20/0x20 [ 236.588163][ C2] ? trace_hardirqs_off+0x62/0x240 [ 236.588163][ C2] ? _raw_spin_unlock_irqrestore+0x9f/0xe0 [ 236.588163][ C2] ? __printk_safe_flush+0x31e/0x3a0 [ 236.588163][ C2] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 236.588163][ C2] ? find_next_bit+0x107/0x130 [ 236.588163][ C2] ? cpumask_next+0x41/0x50 [ 236.588163][ C2] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 236.588163][ C2] ? printk_safe_flush+0xf2/0x140 [ 236.588163][ C2] ? mutex_trylock+0x1f0/0x2f0 [ 236.588163][ C2] panic+0x308/0x75c [ 236.588163][ C2] ? add_taint.cold+0x16/0x16 [ 236.588163][ C2] ? printk+0xba/0xed [ 236.588163][ C2] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 236.588163][ C2] ? __warn.cold+0x14/0x3e [ 236.588163][ C2] ? __warn+0xd9/0x1cf [ 236.588163][ C2] ? mutex_trylock+0x279/0x2f0 [ 236.588163][ C2] __warn.cold+0x2f/0x3e [ 236.588163][ C2] ? report_bug.cold+0x63/0xb2 [ 236.588163][ C2] ? mutex_trylock+0x279/0x2f0 [ 236.588163][ C2] report_bug+0x289/0x300 [ 236.588163][ C2] do_error_trap+0x11b/0x200 [ 236.588163][ C2] do_invalid_op+0x37/0x50 [ 236.588163][ C2] ? mutex_trylock+0x279/0x2f0 [ 236.588163][ C2] invalid_op+0x23/0x30 [ 236.588163][ C2] RIP: 0010:mutex_trylock+0x279/0x2f0 [ 236.588163][ C2] Code: c9 41 b8 01 00 00 00 31 c9 ba 01 00 00 00 31 f6 e8 fc 92 a1 f9 58 48 8d 65 d8 b8 01 00 00 00 5b 41 5c 41 5d 41 5e 41 5f 5d c3 <0f> 0b e9 0c fe ff ff 48 c7 c7 e0 24 20 8b 48 89 4d d0 e8 00 d7 f8 [ 236.930765][ C2] RSP: 0018:ffff88802d408ed0 EFLAGS: 00010006 [ 236.930765][ C2] RAX: 0000000000010503 RBX: 1ffff11005a811e2 RCX: 0000000000000004 [ 236.930765][ C2] RDX: 0000000000010100 RSI: ffffffff816bc9c5 RDI: ffffffff895c25a0 [ 236.930765][ C2] RBP: ffff88802d408f00 R08: 0000000000000001 R09: fffffbfff12b381d [ 236.930765][ C2] R10: fffffbfff12b381c R11: ffffffff8959c0e3 R12: ffffffff8b2024e0 [ 236.930765][ C2] R13: 0000000000000000 R14: ffff88802d409300 R15: ffffffff895c25a0 [ 236.930765][ C2] ? __crash_kexec+0x85/0x200 [ 236.930765][ C2] __crash_kexec+0x91/0x200 [ 236.930765][ C2] ? kexec_crash_loaded+0x20/0x20 [ 236.930765][ C2] ? trace_hardirqs_off+0x62/0x240 [ 236.930765][ C2] ? _raw_spin_unlock_irqrestore+0x9f/0xe0 [ 236.930765][ C2] ? __printk_safe_flush+0x31e/0x3a0 [ 236.930765][ C2] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 236.930765][ C2] ? find_next_bit+0x107/0x130 [ 236.930765][ C2] ? cpumask_next+0x41/0x50 [ 236.930765][ C2] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 236.930765][ C2] ? printk_safe_flush+0xf2/0x140 [ 236.930765][ C2] panic+0x308/0x75c [ 236.930765][ C2] ? add_taint.cold+0x16/0x16 [ 236.930765][ C2] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 236.930765][ C2] ? printk_safe_flush+0xf2/0x140 [ 236.930765][ C2] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 236.930765][ C2] ? watchdog_timer_fn.cold+0x5/0x33 [ 236.930765][ C2] ? watchdog_timer_fn+0x56e/0x5c0 [ 236.930765][ C2] watchdog_timer_fn.cold+0x16/0x33 [ 236.930765][ C2] __hrtimer_run_queues+0x364/0xe40 [ 236.930765][ C2] ? lockup_detector_update_enable+0xa0/0xa0 [ 236.930765][ C2] ? hrtimer_init+0x330/0x330 [ 236.930765][ C2] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 236.930765][ C2] ? ktime_get_update_offsets_now+0x2ce/0x430 [ 236.930765][ C2] hrtimer_interrupt+0x314/0x770 [ 236.930765][ C2] smp_apic_timer_interrupt+0x160/0x610 [ 236.930765][ C2] apic_timer_interrupt+0xf/0x20 [ 236.930765][ C2] RIP: 0010:eth_type_trans+0x5bf/0x760 [ 236.930765][ C2] Code: e8 66 80 8e fb e9 a9 fb ff ff e8 dc 80 8e fb e9 69 fb ff ff 89 85 70 ff ff ff e8 4c 80 8e fb 8b 85 70 ff ff ff e9 de fb ff ff bc 52 51 fb 49 8d bd 98 03 00 00 48 b8 00 00 00 00 00 fc ff df [ 236.930765][ C2] RSP: 0018:ffff88802d409440 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13 [ 236.930765][ C2] RAX: 0000000000000502 RBX: ffff8880221c3802 RCX: ffffffff8623899d [ 236.930765][ C2] RDX: 0000000000000001 RSI: 0000000000000001 RDI: 0000000000000007 [ 236.930765][ C2] RBP: ffff88802d4094d8 R08: ffff888070044080 R09: ffffed1005a87045 [ 236.930765][ C2] R10: ffffed1005a87044 R11: ffff88802d438223 R12: ffff88801c418500 [ 236.930765][ C2] R13: ffff888016d2c000 R14: 1ffff11005a8128a R15: aaaa020000003333 [ 236.930765][ C2] ? apic_timer_interrupt+0xa/0x20 [ 236.930765][ C2] ? eth_type_trans+0x3fd/0x760 [ 236.930765][ C2] ? eth_gro_receive+0x890/0x890 [ 236.930765][ C2] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 236.930765][ C2] ? skb_scrub_packet+0x2ee/0x420 [ 236.930765][ C2] __dev_forward_skb+0x17f/0x4e0 [ 236.930765][ C2] veth_xmit+0x284/0x8d0 [ 236.930765][ C2] dev_hard_start_xmit+0x1a3/0x9b0 [ 236.930765][ C2] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 236.930765][ C2] __dev_queue_xmit+0x2b05/0x35c0 [ 236.930765][ C2] ? __kasan_check_read+0x11/0x20 [ 236.930765][ C2] ? __lock_acquire+0x16f2/0x4a00 [ 236.930765][ C2] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 236.930765][ C2] ? __kasan_check_read+0x11/0x20 [ 236.930765][ C2] ? mark_lock+0xc2/0x1220 [ 236.930765][ C2] ? mark_held_locks+0xa4/0xf0 [ 236.930765][ C2] ? ip6_finish_output2+0xc98/0x25c0 [ 236.930765][ C2] ? __ip6_finish_output+0x444/0xaa0 [ 236.930765][ C2] ? ip6_finish_output2+0xc98/0x25c0 [ 236.930765][ C2] dev_queue_xmit+0x18/0x20 [ 236.930765][ C2] ? dev_queue_xmit+0x18/0x20 [ 236.930765][ C2] ip6_finish_output2+0xfbe/0x25c0 [ 236.930765][ C2] ? ip6_frag_next+0xb20/0xb20 [ 236.930765][ C2] ? lock_downgrade+0x920/0x920 [ 236.930765][ C2] ? rcu_read_lock_held+0x9c/0xb0 [ 236.930765][ C2] ? __kasan_check_read+0x11/0x20 [ 236.930765][ C2] __ip6_finish_output+0x444/0xaa0 [ 236.930765][ C2] ? __ip6_finish_output+0x444/0xaa0 [ 236.930765][ C2] ip6_finish_output+0x38/0x1f0 [ 236.930765][ C2] ip6_output+0x25e/0x880 [ 236.930765][ C2] ? ip6_finish_output+0x1f0/0x1f0 [ 236.930765][ C2] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 236.930765][ C2] ? __ip6_finish_output+0xaa0/0xaa0 [ 236.930765][ C2] ? rcu_read_lock_held_common+0x130/0x130 [ 236.930765][ C2] ndisc_send_skb+0xf1f/0x1490 [ 237.379020][ C2] ? nf_hook.constprop.0+0x560/0x560 [ 237.379020][ C2] ? memcpy+0x46/0x50 [ 237.379020][ C2] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 237.379020][ C2] ndisc_send_rs+0x134/0x720 [ 237.379020][ C2] addrconf_rs_timer+0x30f/0x6e0 [ 237.379020][ C2] ? ipv6_get_lladdr+0x490/0x490 [ 237.379020][ C2] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 237.379020][ C2] call_timer_fn+0x1ac/0x780 [ 237.379020][ C2] ? ipv6_get_lladdr+0x490/0x490 [ 237.379020][ C2] ? msleep_interruptible+0x150/0x150 [ 237.379020][ C2] ? run_timer_softirq+0x6b1/0x1790 [ 237.379020][ C2] ? trace_hardirqs_on+0x67/0x240 [ 237.379020][ C2] ? ipv6_get_lladdr+0x490/0x490 [ 237.379020][ C2] ? ipv6_get_lladdr+0x490/0x490 [ 237.379020][ C2] run_timer_softirq+0x6c3/0x1790 [ 237.379020][ C2] ? add_timer+0x930/0x930 [ 237.379020][ C2] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 237.379020][ C2] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 237.379020][ C2] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 237.379020][ C2] __do_softirq+0x262/0x98c [ 237.379020][ C2] ? sched_clock_cpu+0x14e/0x1b0 [ 237.379020][ C2] irq_exit+0x19b/0x1e0 [ 237.379020][ C2] smp_apic_timer_interrupt+0x1a3/0x610 [ 237.379020][ C2] apic_timer_interrupt+0xf/0x20 [ 237.379020][ C2] [ 237.379020][ C2] RIP: 0010:_raw_spin_unlock_irq+0x4f/0x80 [ 237.379020][ C2] Code: c0 68 34 53 89 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 33 48 83 3d 12 2a 99 01 00 74 20 fb 66 0f 1f 44 00 00 01 00 00 00 e8 e7 6b 96 f9 65 8b 05 18 14 48 78 85 c0 74 06 41 [ 237.379020][ C2] RSP: 0018:ffff88807004f8d8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 237.379020][ C2] RAX: 1ffffffff12a668d RBX: ffff888070044080 RCX: 0000000000000006 [ 237.379020][ C2] RDX: dffffc0000000000 RSI: 0000000000000008 RDI: ffff888070044914 [ 237.379020][ C2] RBP: ffff88807004f8e0 R08: 1ffffffff15d29b8 R09: fffffbfff15d29b9 [ 237.379020][ C2] R10: fffffbfff15d29b8 R11: ffffffff8ae94dc7 R12: ffff88802d437380 [ 237.379020][ C2] R13: ffff88802b75cc80 R14: 0000000000000000 R15: 0000000000000001 [ 237.379020][ C2] ? _raw_spin_unlock_irq+0x23/0x80 [ 237.379020][ C2] finish_task_switch+0x147/0x750 [ 237.379020][ C2] ? finish_task_switch+0x119/0x750 [ 237.379020][ C2] __schedule+0x8e9/0x1f30 [ 237.379020][ C2] ? __sched_text_start+0x8/0x8 [ 237.379020][ C2] ? __this_cpu_preempt_check+0x35/0x190 [ 237.379020][ C2] ? retint_kernel+0x2b/0x2b [ 237.379020][ C2] ? perf_duration_warn+0x40/0x40 [ 237.379020][ C2] ? preempt_schedule+0x4b/0x60 [ 237.379020][ C2] preempt_schedule_common+0x4f/0xe0 [ 237.379020][ C2] ? __perf_event_enable+0x930/0x930 [ 237.379020][ C2] preempt_schedule+0x4b/0x60 [ 237.379020][ C2] ___preempt_schedule+0x16/0x18 [ 237.379020][ C2] ? smp_call_function_single+0x40b/0x480 [ 237.379020][ C2] smp_call_function_single+0x410/0x480 [ 237.379020][ C2] ? perf_duration_warn+0x40/0x40 [ 237.379020][ C2] ? generic_exec_single+0x4c0/0x4c0 [ 237.379020][ C2] ? __do_sys_perf_event_open+0x174c/0x2c70 [ 237.379020][ C2] ? __perf_event_enable+0x930/0x930 [ 237.379020][ C2] task_function_call+0xe9/0x180 [ 237.379020][ C2] ? perf_event_addr_filters_exec+0x310/0x310 [ 237.379020][ C2] ? __do_sys_perf_event_open+0x174c/0x2c70 [ 237.379020][ C2] ? __perf_event_enable+0x930/0x930 [ 237.379020][ C2] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 237.379020][ C2] ? exclusive_event_installable+0x257/0x320 [ 237.379020][ C2] perf_install_in_context+0x308/0x5a0 [ 237.379020][ C2] ? list_add_event+0xed0/0xed0 [ 237.379020][ C2] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 237.379020][ C2] ? __perf_event_header_size.isra.0+0x166/0x1c0 [ 237.379020][ C2] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 237.379020][ C2] __do_sys_perf_event_open+0x1cbc/0x2c70 [ 237.379020][ C2] ? perf_event_set_output+0x4e0/0x4e0 [ 237.379020][ C2] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 237.379020][ C2] ? put_timespec64+0xda/0x140 [ 237.379020][ C2] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 237.379020][ C2] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 237.379020][ C2] ? do_syscall_64+0x26/0x790 [ 237.379020][ C2] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 237.379020][ C2] ? do_syscall_64+0x26/0x790 [ 237.379020][ C2] __x64_sys_perf_event_open+0xbe/0x150 [ 237.379020][ C2] do_syscall_64+0xfa/0x790 [ 237.379020][ C2] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 237.379020][ C2] RIP: 0033:0x45a759 [ 237.379020][ C2] Code: bd b1 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 8b b1 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 237.379020][ C2] RSP: 002b:00007f0541826c88 EFLAGS: 00000246 ORIG_RAX: 000000000000012a [ 237.379020][ C2] RAX: ffffffffffffffda RBX: 000000000071bfa8 RCX: 000000000045a759 [ 237.379020][ C2] RDX: ffffffffffffffff RSI: 0000000000000000 RDI: 0000000020000800 [ 237.379020][ C2] RBP: 0000000000000005 R08: 0000000000000000 R09: 0000000000000000 [ 237.379020][ C2] R10: ffffffffffffffff R11: 0000000000000246 R12: 00007f05418276d4 [ 237.379020][ C2] R13: 00000000004aec2b R14: 00000000006f1ca8 R15: 00000000ffffffff [ 237.379020][ C2] irq event stamp: 5340305 [ 237.379020][ C2] hardirqs last enabled at (5340304): [] trace_hardirqs_on_thunk+0x1a/0x1c [ 237.379020][ C2] hardirqs last disabled at (5340305): [] trace_hardirqs_off_thunk+0x1a/0x1c [ 237.379020][ C2] softirqs last enabled at (1648): [] __do_softirq+0x6cd/0x98c [ 237.379020][ C2] softirqs last disabled at (56701): [] irq_exit+0x19b/0x1e0 [ 237.379020][ C2] ---[ end trace d85e6147edfeab97 ]--- [ 237.379020][ C2] ------------[ cut here ]------------ [ 237.379020][ C2] WARNING: CPU: 2 PID: 8063 at kernel/locking/mutex.c:737 mutex_unlock+0x1d/0x30 [ 237.379020][ C2] Modules linked in: [ 237.379020][ C2] CPU: 2 PID: 8063 Comm: syz-executor.0 Tainted: G W L 5.4.0-syzkaller #0 [ 237.379020][ C2] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.12.0-59-gc9ba5276e321-prebuilt.qemu.org 04/01/2014 [ 237.379020][ C2] RIP: 0010:mutex_unlock+0x1d/0x30 [ 237.379020][ C2] Code: 4c 89 ff e8 55 e2 f8 f9 e9 8c fb ff ff 55 65 8b 05 10 f5 48 78 a9 00 ff 1f 00 48 89 e5 75 0b 48 8b 75 08 e8 45 f9 ff ff 5d c3 <0f> 0b 48 8b 75 08 e8 38 f9 ff ff 5d c3 66 0f 1f 44 00 00 48 b8 00 [ 237.379020][ C2] RSP: 0018:ffff88802d408ac8 EFLAGS: 00010006 [ 237.379020][ C2] RAX: 0000000000010504 RBX: 1ffff11005a8115b RCX: ffffffff816bc9dd [ 237.379020][ C2] RDX: 0000000000010100 RSI: ffffffff816bca3f RDI: ffffffff895c25a0 [ 237.379020][ C2] RBP: ffff88802d408ac8 R08: ffff888070044080 R09: fffffbfff15d29ba [ 237.379020][ C2] R10: ffff888070044a30 R11: ffff888070044080 R12: 0000000000000001 [ 237.379020][ C2] R13: 0000000000000000 R14: ffffffff87b93400 R15: 000000000000058b [ 237.379020][ C2] FS: 00007f0541827700(0000) GS:ffff88802d400000(0000) knlGS:0000000000000000 [ 237.379020][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 237.379020][ C2] CR2: ffffffffff600400 CR3: 000000006bb64000 CR4: 00000000003406e0 [ 237.379020][ C2] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 237.379020][ C2] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 237.379020][ C2] Call Trace: [ 237.379020][ C2] [ 237.379020][ C2] __crash_kexec+0x10b/0x200 [ 237.379020][ C2] ? kexec_crash_loaded+0x20/0x20 [ 237.379020][ C2] ? trace_hardirqs_off+0x62/0x240 [ 237.379020][ C2] ? _raw_spin_unlock_irqrestore+0x9f/0xe0 [ 237.379020][ C2] ? __printk_safe_flush+0x31e/0x3a0 [ 237.379020][ C2] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 237.379020][ C2] ? find_next_bit+0x107/0x130 [ 237.379020][ C2] ? cpumask_next+0x41/0x50 [ 237.379020][ C2] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 237.379020][ C2] ? printk_safe_flush+0xf2/0x140 [ 237.379020][ C2] ? mutex_trylock+0x1f0/0x2f0 [ 237.379020][ C2] panic+0x308/0x75c [ 237.379020][ C2] ? add_taint.cold+0x16/0x16 [ 237.379020][ C2] ? printk+0xba/0xed [ 237.379020][ C2] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 237.379020][ C2] ? __warn.cold+0x14/0x3e [ 237.379020][ C2] ? __warn+0xd9/0x1cf [ 237.379020][ C2] ? mutex_trylock+0x279/0x2f0 [ 237.379020][ C2] __warn.cold+0x2f/0x3e [ 237.379020][ C2] ? report_bug.cold+0x63/0xb2 [ 237.379020][ C2] ? mutex_trylock+0x279/0x2f0 [ 237.379020][ C2] report_bug+0x289/0x300 [ 237.379020][ C2] do_error_trap+0x11b/0x200 [ 237.379020][ C2] do_invalid_op+0x37/0x50 [ 237.379020][ C2] ? mutex_trylock+0x279/0x2f0 [ 237.379020][ C2] invalid_op+0x23/0x30 [ 237.379020][ C2] RIP: 0010:mutex_trylock+0x279/0x2f0 [ 237.379020][ C2] Code: c9 41 b8 01 00 00 00 31 c9 ba 01 00 00 00 31 f6 e8 fc 92 a1 f9 58 48 8d 65 d8 b8 01 00 00 00 5b 41 5c 41 5d 41 5e 41 5f 5d c3 <0f> 0b e9 0c fe ff ff 48 c7 c7 e0 24 20 8b 48 89 4d d0 e8 00 d7 f8 [ 237.379020][ C2] RSP: 0018:ffff88802d408ed0 EFLAGS: 00010006 [ 237.379020][ C2] RAX: 0000000000010503 RBX: 1ffff11005a811e2 RCX: 0000000000000004 [ 237.379020][ C2] RDX: 0000000000010100 RSI: ffffffff816bc9c5 RDI: ffffffff895c25a0 [ 237.379020][ C2] RBP: ffff88802d408f00 R08: 0000000000000001 R09: fffffbfff12b381d [ 237.379020][ C2] R10: fffffbfff12b381c R11: ffffffff8959c0e3 R12: ffffffff8b2024e0 [ 237.379020][ C2] R13: 0000000000000000 R14: ffff88802d409300 R15: ffffffff895c25a0 [ 237.379020][ C2] ? __crash_kexec+0x85/0x200 [ 237.379020][ C2] __crash_kexec+0x91/0x200 [ 237.379020][ C2] ? kexec_crash_loaded+0x20/0x20 [ 237.379020][ C2] ? trace_hardirqs_off+0x62/0x240 [ 237.379020][ C2] ? _raw_spin_unlock_irqrestore+0x9f/0xe0 [ 237.379020][ C2] ? __printk_safe_flush+0x31e/0x3a0 [ 237.379020][ C2] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 237.379020][ C2] ? find_next_bit+0x107/0x130 [ 237.379020][ C2] ? cpumask_next+0x41/0x50 [ 237.379020][ C2] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 237.379020][ C2] ? printk_safe_flush+0xf2/0x140 [ 237.379020][ C2] panic+0x308/0x75c [ 237.379020][ C2] ? add_taint.cold+0x16/0x16 [ 237.379020][ C2] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 237.379020][ C2] ? printk_safe_flush+0xf2/0x140 [ 237.379020][ C2] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 237.379020][ C2] ? watchdog_timer_fn.cold+0x5/0x33 [ 237.379020][ C2] ? watchdog_timer_fn+0x56e/0x5c0 [ 237.379020][ C2] watchdog_timer_fn.cold+0x16/0x33 [ 237.379020][ C2] __hrtimer_run_queues+0x364/0xe40 [ 238.379029][ C2] ? lockup_detector_update_enable+0xa0/0xa0 [ 238.379029][ C2] ? hrtimer_init+0x330/0x330 [ 238.379029][ C2] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 238.379029][ C2] ? ktime_get_update_offsets_now+0x2ce/0x430 [ 238.379029][ C2] hrtimer_interrupt+0x314/0x770 [ 238.379029][ C2] smp_apic_timer_interrupt+0x160/0x610 [ 238.379029][ C2] apic_timer_interrupt+0xf/0x20 [ 238.379029][ C2] RIP: 0010:eth_type_trans+0x5bf/0x760 [ 238.379029][ C2] Code: e8 66 80 8e fb e9 a9 fb ff ff e8 dc 80 8e fb e9 69 fb ff ff 89 85 70 ff ff ff e8 4c 80 8e fb 8b 85 70 ff ff ff e9 de fb ff ff bc 52 51 fb 49 8d bd 98 03 00 00 48 b8 00 00 00 00 00 fc ff df [ 238.379029][ C2] RSP: 0018:ffff88802d409440 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13 [ 238.379029][ C2] RAX: 0000000000000502 RBX: ffff8880221c3802 RCX: ffffffff8623899d [ 238.379029][ C2] RDX: 0000000000000001 RSI: 0000000000000001 RDI: 0000000000000007 [ 238.379029][ C2] RBP: ffff88802d4094d8 R08: ffff888070044080 R09: ffffed1005a87045 [ 238.379029][ C2] R10: ffffed1005a87044 R11: ffff88802d438223 R12: ffff88801c418500 [ 238.379029][ C2] R13: ffff888016d2c000 R14: 1ffff11005a8128a R15: aaaa020000003333 [ 238.379029][ C2] ? apic_timer_interrupt+0xa/0x20 [ 238.379029][ C2] ? eth_type_trans+0x3fd/0x760 [ 238.379029][ C2] ? eth_gro_receive+0x890/0x890 [ 238.379029][ C2] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 238.379029][ C2] ? skb_scrub_packet+0x2ee/0x420 [ 238.379029][ C2] __dev_forward_skb+0x17f/0x4e0 [ 238.379029][ C2] veth_xmit+0x284/0x8d0 [ 238.379029][ C2] dev_hard_start_xmit+0x1a3/0x9b0 [ 238.379029][ C2] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 238.379029][ C2] __dev_queue_xmit+0x2b05/0x35c0 [ 238.379029][ C2] ? __kasan_check_read+0x11/0x20 [ 238.379029][ C2] ? __lock_acquire+0x16f2/0x4a00 [ 238.379029][ C2] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 238.379029][ C2] ? __kasan_check_read+0x11/0x20 [ 238.379029][ C2] ? mark_lock+0xc2/0x1220 [ 238.379029][ C2] ? mark_held_locks+0xa4/0xf0 [ 238.379029][ C2] ? ip6_finish_output2+0xc98/0x25c0 [ 238.379029][ C2] ? __ip6_finish_output+0x444/0xaa0 [ 238.379029][ C2] ? ip6_finish_output2+0xc98/0x25c0 [ 238.379029][ C2] dev_queue_xmit+0x18/0x20 [ 238.379029][ C2] ? dev_queue_xmit+0x18/0x20 [ 238.379029][ C2] ip6_finish_output2+0xfbe/0x25c0 [ 238.379029][ C2] ? ip6_frag_next+0xb20/0xb20 [ 238.379029][ C2] ? lock_downgrade+0x920/0x920 [ 238.379029][ C2] ? rcu_read_lock_held+0x9c/0xb0 [ 238.379029][ C2] ? __kasan_check_read+0x11/0x20 [ 238.379029][ C2] __ip6_finish_output+0x444/0xaa0 [ 238.379029][ C2] ? __ip6_finish_output+0x444/0xaa0 [ 238.379029][ C2] ip6_finish_output+0x38/0x1f0 [ 238.379029][ C2] ip6_output+0x25e/0x880 [ 238.379029][ C2] ? ip6_finish_output+0x1f0/0x1f0 [ 238.379029][ C2] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 238.379029][ C2] ? __ip6_finish_output+0xaa0/0xaa0 [ 238.379029][ C2] ? rcu_read_lock_held_common+0x130/0x130 [ 238.379029][ C2] ndisc_send_skb+0xf1f/0x1490 [ 238.379029][ C2] ? nf_hook.constprop.0+0x560/0x560 [ 238.379029][ C2] ? memcpy+0x46/0x50 [ 238.379029][ C2] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 238.379029][ C2] ndisc_send_rs+0x134/0x720 [ 238.379029][ C2] addrconf_rs_timer+0x30f/0x6e0 [ 238.379029][ C2] ? ipv6_get_lladdr+0x490/0x490 [ 238.379029][ C2] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 238.379029][ C2] call_timer_fn+0x1ac/0x780 [ 238.379029][ C2] ? ipv6_get_lladdr+0x490/0x490 [ 238.379029][ C2] ? msleep_interruptible+0x150/0x150 [ 238.379029][ C2] ? run_timer_softirq+0x6b1/0x1790 [ 238.379029][ C2] ? trace_hardirqs_on+0x67/0x240 [ 238.379029][ C2] ? ipv6_get_lladdr+0x490/0x490 [ 238.379029][ C2] ? ipv6_get_lladdr+0x490/0x490 [ 238.379029][ C2] run_timer_softirq+0x6c3/0x1790 [ 238.379029][ C2] ? add_timer+0x930/0x930 [ 238.379029][ C2] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 238.379029][ C2] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 238.379029][ C2] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 238.379029][ C2] __do_softirq+0x262/0x98c [ 238.379029][ C2] ? sched_clock_cpu+0x14e/0x1b0 [ 238.379029][ C2] irq_exit+0x19b/0x1e0 [ 238.379029][ C2] smp_apic_timer_interrupt+0x1a3/0x610 [ 238.379029][ C2] apic_timer_interrupt+0xf/0x20 [ 238.379029][ C2] [ 238.379029][ C2] RIP: 0010:_raw_spin_unlock_irq+0x4f/0x80 [ 238.379029][ C2] Code: c0 68 34 53 89 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 33 48 83 3d 12 2a 99 01 00 74 20 fb 66 0f 1f 44 00 00 01 00 00 00 e8 e7 6b 96 f9 65 8b 05 18 14 48 78 85 c0 74 06 41 [ 238.379029][ C2] RSP: 0018:ffff88807004f8d8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 238.379029][ C2] RAX: 1ffffffff12a668d RBX: ffff888070044080 RCX: 0000000000000006 [ 238.379029][ C2] RDX: dffffc0000000000 RSI: 0000000000000008 RDI: ffff888070044914 [ 238.379029][ C2] RBP: ffff88807004f8e0 R08: 1ffffffff15d29b8 R09: fffffbfff15d29b9 [ 238.379029][ C2] R10: fffffbfff15d29b8 R11: ffffffff8ae94dc7 R12: ffff88802d437380 [ 238.379029][ C2] R13: ffff88802b75cc80 R14: 0000000000000000 R15: 0000000000000001 [ 238.379029][ C2] ? _raw_spin_unlock_irq+0x23/0x80 [ 238.379029][ C2] finish_task_switch+0x147/0x750 [ 238.379029][ C2] ? finish_task_switch+0x119/0x750 [ 238.379029][ C2] __schedule+0x8e9/0x1f30 [ 238.379029][ C2] ? __sched_text_start+0x8/0x8 [ 238.379029][ C2] ? __this_cpu_preempt_check+0x35/0x190 [ 238.379029][ C2] ? retint_kernel+0x2b/0x2b [ 238.379029][ C2] ? perf_duration_warn+0x40/0x40 [ 238.379029][ C2] ? preempt_schedule+0x4b/0x60 [ 238.379029][ C2] preempt_schedule_common+0x4f/0xe0 [ 238.379029][ C2] ? __perf_event_enable+0x930/0x930 [ 238.379029][ C2] preempt_schedule+0x4b/0x60 [ 238.379029][ C2] ___preempt_schedule+0x16/0x18 [ 238.379029][ C2] ? smp_call_function_single+0x40b/0x480 [ 238.379029][ C2] smp_call_function_single+0x410/0x480 [ 238.379029][ C2] ? perf_duration_warn+0x40/0x40 [ 238.379029][ C2] ? generic_exec_single+0x4c0/0x4c0 [ 238.379029][ C2] ? __do_sys_perf_event_open+0x174c/0x2c70 [ 238.379029][ C2] ? __perf_event_enable+0x930/0x930 [ 238.379029][ C2] task_function_call+0xe9/0x180 [ 238.379029][ C2] ? perf_event_addr_filters_exec+0x310/0x310 [ 238.379029][ C2] ? __do_sys_perf_event_open+0x174c/0x2c70 [ 238.379029][ C2] ? __perf_event_enable+0x930/0x930 [ 238.379029][ C2] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 238.379029][ C2] ? exclusive_event_installable+0x257/0x320 [ 238.379029][ C2] perf_install_in_context+0x308/0x5a0 [ 238.379029][ C2] ? list_add_event+0xed0/0xed0 [ 238.379029][ C2] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 238.379029][ C2] ? __perf_event_header_size.isra.0+0x166/0x1c0 [ 238.379029][ C2] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 238.379029][ C2] __do_sys_perf_event_open+0x1cbc/0x2c70 [ 238.379029][ C2] ? perf_event_set_output+0x4e0/0x4e0 [ 238.379029][ C2] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 238.379029][ C2] ? put_timespec64+0xda/0x140 [ 238.379029][ C2] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 238.379029][ C2] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 238.379029][ C2] ? do_syscall_64+0x26/0x790 [ 238.379029][ C2] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 238.379029][ C2] ? do_syscall_64+0x26/0x790 [ 238.379029][ C2] __x64_sys_perf_event_open+0xbe/0x150 [ 238.379029][ C2] do_syscall_64+0xfa/0x790 [ 238.379029][ C2] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 238.379029][ C2] RIP: 0033:0x45a759 [ 238.379029][ C2] Code: bd b1 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 8b b1 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 238.379029][ C2] RSP: 002b:00007f0541826c88 EFLAGS: 00000246 ORIG_RAX: 000000000000012a [ 238.379029][ C2] RAX: ffffffffffffffda RBX: 000000000071bfa8 RCX: 000000000045a759 [ 238.379029][ C2] RDX: ffffffffffffffff RSI: 0000000000000000 RDI: 0000000020000800 [ 238.379029][ C2] RBP: 0000000000000005 R08: 0000000000000000 R09: 0000000000000000 [ 238.379029][ C2] R10: ffffffffffffffff R11: 0000000000000246 R12: 00007f05418276d4 [ 238.379029][ C2] R13: 00000000004aec2b R14: 00000000006f1ca8 R15: 00000000ffffffff [ 238.379029][ C2] irq event stamp: 5340305 [ 238.379029][ C2] hardirqs last enabled at (5340304): [] trace_hardirqs_on_thunk+0x1a/0x1c [ 238.379029][ C2] hardirqs last disabled at (5340305): [] trace_hardirqs_off_thunk+0x1a/0x1c [ 238.379029][ C2] softirqs last enabled at (1648): [] __do_softirq+0x6cd/0x98c [ 238.379029][ C2] softirqs last disabled at (56701): [] irq_exit+0x19b/0x1e0 [ 238.379029][ C2] ---[ end trace d85e6147edfeab98 ]--- [ 238.379029][ C2] Kernel Offset: disabled [ 238.379029][ C2] Rebooting in 86400 seconds..